Home / 929,294.16-1,282,817.40-627,896.40

Finding the Fourth Proportional to 929,294.16, 1,282,817.40 and 627,896.40

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Solution

The fourth proportional to 929,294.16, 1,282,817.40 and 627,896.40 is: 866,761.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,294.16 : 1,282,817.40 = 627,896.40 : x
  2. Step 2: Convert to fraction form
    929,294.16/1,282,817.40 = 627,896.40/x
  3. Step 3: Cross multiply
    929,294.16x = 1,282,817.40 × 627,896.40
  4. Step 4: Simplify right side
    929,294.16x = 805,476,427,317.36
  5. Step 5: Solve for x
    x = 805,476,427,317.36/929,294.16
  6. Step 6: Final answer
    x = 866,761.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.